Industrial internet equipment data extraction method and system

The invention relates to the technical field of data screening, and particularly discloses an industrial internet equipment data extraction method and system, and the method comprises the steps: querying the position and composition modules of internet equipment in an industrial area, carrying out the classification statistics of the composition modules according to the data types of the composition modules, and obtaining a map with the data types as names; copying a map, acquiring working data of the composition modules by the internet equipment, identifying the working data, and filling identification results into corresponding matrixes in the map according to a time sequence; when data filling of a certain matrix is completed, outputting a map, and taking time information as a map name; and extracting filling data according to the pixel features of the map and the name of the map. According to the invention, the working data forming the modules are screened through the Internet equipment, and then the data